concert. oh, yo you have to stop becausei am rehearsing now and that was my life, i was dreaming, you know, after school to go back to home and to get my toys and to do my rehearsal until i was 11 years old and the conductor of the orchestra where i was playing, he was late, this was -- >> ah. >> and he was late, and, well,. >> rose: there you were. >> exactly. imitating, because we started that rehearsal, i was imitating, famous conductor, and local conductors, and he is like this, and then we started to work and i became, you know, assistant conductor immediately of this orchestra. >> rose: this is from a wonderful piece bob simon did for 60 minutes showing you conducting a youth orchestra in la. >> uh-huh. >> rose: during a practice. here it is. >> on saturdays all the kids get together in an orchestra. today we were there, so was gustavo, who has been conducting youth orchestras back in venezuela since he was 13 and has his own way to get musicians to understand the music. >> what do you want to play first? >> ah, okay. one, and -- no, no, no, tempo, together. la, la, la. la, la, la.